var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
const mongoose = require('mongoose');
const url = require('./utils/config');
const intercept = require('./utils/intercept');
var rearRouter = require('./routes/rear');
var stategRouter = require('./routes/stateg');

var app = express();

intercept(app)
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');
app.use(logger('dev'));


app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));


mongoose.connect(url.mongoUrl, { useNewUrlParser: true }, err => {
  if (err) {
    console.log(err);
    console.log('error');
  } else {
    console.log('ok');
  }
})
// 数据库连接

stategRouter(app)
rearRouter(app)

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404));
});

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;
